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Inventory (Tables)
3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventories as of March 31, 2020 and December 31, 2019 are summarized in the following table:
March 31,
2020
December 31,
2019
Finished goods$53,898  $59,864  
Contract assets32,438  37,032  
Work-in-process7,006  3,728  
Raw materials20,189  18,677  
Inventories - net$113,531  $119,301